64254142035012 has 24 divisors (see below), whose sum is σ = 149930766871200. Its totient is φ = 21417413708416.

The previous prime is 64254142035007. The next prime is 64254142035053. The reversal of 64254142035012 is 21053024145246.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78781962 + ... + 79593377.

It is an arithmetic number, because the mean of its divisors is an integer number (6247115286300).

Almost surely, 2^{64254142035012} is an apocalyptic number.

It is an amenable number.

64254142035012 is an abundant number, since it is smaller than the sum of its proper divisors (85676624836188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64254142035012 is a wasteful number, since it uses less digits than its factorization.

64254142035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158409155 (or 158409153 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 64254142035012 in words is "sixty-four trillion, two hundred fifty-four billion, one hundred forty-two million, thirty-five thousand, twelve".